389631316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 731566080

約数和(自身を除く): 341934764

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 251, 359, 502, 718, 1004, 1081, 1436, 2162, 4324, 5773, 8257, 11546, 11797, 16514, 16873, 23092, 23594, 33028, 33746, 47188, 67492, 90109, 180218, 271331, 360436, 388079, 542662, 776158, 1085324, 1552316, 2072507, 4145014, 4235123, 8290028, 8470246, 16940492, 97407829, 194815658, 389631316]

約数ペア:

[(1, 389631316), (2, 194815658), (4, 97407829), (23, 16940492), (46, 8470246), (47, 8290028), (92, 4235123), (94, 4145014), (188, 2072507), (251, 1552316), (359, 1085324), (502, 776158), (718, 542662), (1004, 388079), (1081, 360436), (1436, 271331), (2162, 180218), (4324, 90109), (5773, 67492), (8257, 47188), (11546, 33746), (11797, 33028), (16514, 23594), (16873, 23092)]